Registration Dossier

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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Administrative data

Endpoint:
additional toxicological information
Adequacy of study:
other information
Study period:
09/1964
Reliability:
4 (not assignable)
Rationale for reliability incl. deficiencies:
other: Documentation insufficient for assessment

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
1964

Materials and methods

Type of study / information:
Liver function tests
Test guideline
Qualifier:
no guideline followed
Deviations:
not applicable
Principles of method if other than guideline:
not described; further information see in section "Method"
GLP compliance:
no

Test material

Constituent 1
Chemical structure
Reference substance name:
Cyclododecane
EC Number:
206-033-9
EC Name:
Cyclododecane
Cas Number:
294-62-2
Molecular formula:
C12H24
IUPAC Name:
cyclododecane
Details on test material:

"pure" cyclododecane, no further information

Results and discussion

Any other information on results incl. tables

No adverse effects on liver function were observed after oral gavage of 500 mg/kg cyclododecane.

Applicant's summary and conclusion

Conclusions:
Under the conditions of this study no adverse effects on liver function were observed after oral gavage of 500 mg/kg cyclododecane in rabbits.
Executive summary:

2 rabbits were applied 500 mg/kg cyclododecane in acetone / vegetable oil  by gavage. After 1 hour, 24 hours, and

7 days the following liver  function tests were performed: bromothalein test (according to Hofmann-Oettel), serum glutamate pyruvate transaminase (SGPT) test and serum-sorbit-dehydrogenase (SDH) test.

Under the conditions of this study no adverse effects on liver function were observed after oral gavage of 500 mg/kg cyclododecane in rabbits.